Pronunciation: (sī'kli-kul, sik'li-), [key]
2. of or denoting a business or stock whose income, value, or earnings fluctuate widely according to variations in the economy or the cycle of the seasons: Selling Christmas decorations is a cyclical business.
Usually, cyclicals. stocks of cyclical companies.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.